#share{
  position: absolute;
  right: 0;
  top: 0;
  z-index: 10;
  opacity: 0;
}
#share a{
  width: 20px;
  height: 20px;
  margin: 0 0 0 16px;
  padding: 0;
  &.bds_qzone{

  }
  &.bds_tsina{

  }
  &.bds_weixin{

  }
  &.bds_sqq{

  }
  &.bds_twi{

  }
}

